Details

Time bar (total: 12.3s)

sample59.0ms

Algorithm
intervals
Results
25.0ms287×body80valid

simplify218.0ms

Counts
1 → 1
Iterations
IterNodes
done239
8239
7236
6216
5179
4132
382
244
119
010

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 2 expressions with local error:

0.9b
(- (* y z) (* t z))
2.9b
(/ (* x 2.0) (- (* y z) (* t z)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
7×add-cbrt-cube add-exp-log
4×add-sqr-sqrt associate-/r* *-un-lft-identity times-frac add-cube-cbrt add-log-exp
3×distribute-rgt-out--
2×pow1 cbrt-undiv flip3-- div-exp associate-/r/ flip--
1×clear-num sub-neg frac-2neg diff-log prod-exp cbrt-unprod div-inv associate-/l*
Counts
2 → 38
Calls
2 calls:
6.0ms
(- (* y z) (* t z))
14.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

series146.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(- (* y z) (* t z))
92.0ms
(/ (* x 2.0) (- (* y z) (* t z)))

simplify1.3s

Counts
44 → 44
Iterations
IterNodes
done5001
21071
1218
078

prune294.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y t) z)
0.6b
(/ 1 (/ (* (- y t) z) (* 2.0 x)))
2.7b
(/ (* (- y t) z) (* 2.0 x))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
35×add-cbrt-cube
26×div-exp
20×times-frac
19×add-sqr-sqrt
17×*-un-lft-identity prod-exp
15×add-cube-cbrt
13×cbrt-undiv
9×cbrt-unprod
6×pow1 associate-/r* div-inv
5×rec-exp 1-exp associate-*l*
4×associate-*l/ associate-/l*
3×associate-*r* add-log-exp
2×clear-num frac-2neg flip3-- flip-- associate-/l/
1×pow-prod-down associate-/r/ *-commutative pow-flip distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
3 → 101
Calls
3 calls:
21.0ms
(* (- y t) z)
21.0ms
(/ 1 (/ (* (- y t) z) (* 2.0 x)))
16.0ms
(/ (* (- y t) z) (* 2.0 x))

series327.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(* (- y t) z)
202.0ms
(/ 1 (/ (* (- y t) z) (* 2.0 x)))
89.0ms
(/ (* (- y t) z) (* 2.0 x))

simplify1.5s

Counts
110 → 110
Iterations
IterNodes
done5002
22449
1468
0165

prune537.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(* z (- y t))
0.6b
(/ 1 (/ (* z (- y t)) (* 2.0 x)))
2.7b
(/ (* z (- y t)) (* 2.0 x))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
35×add-cbrt-cube
26×div-exp
20×times-frac
19×add-sqr-sqrt
17×*-un-lft-identity prod-exp
15×add-cube-cbrt
13×cbrt-undiv
9×cbrt-unprod
6×pow1 associate-/r* div-inv
5×rec-exp 1-exp associate-*r*
4×associate-*r/ associate-/l*
3×associate-*l* add-log-exp
2×distribute-rgt-in clear-num sub-neg frac-2neg distribute-lft-in flip3-- flip-- associate-/l/
1×pow-prod-down associate-/r/ *-commutative pow-flip distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
3 → 105
Calls
3 calls:
21.0ms
(* z (- y t))
22.0ms
(/ 1 (/ (* z (- y t)) (* 2.0 x)))
36.0ms
(/ (* z (- y t)) (* 2.0 x))

series302.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(* z (- y t))
136.0ms
(/ 1 (/ (* z (- y t)) (* 2.0 x)))
102.0ms
(/ (* z (- y t)) (* 2.0 x))

simplify1.7s

Counts
114 → 114
Iterations
IterNodes
done5001
22630
1484
0169

prune526.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (/ 2.0 z) (- y t))
3.2b
(* x (/ (/ 2.0 z) (- y t)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
232×times-frac
171×add-sqr-sqrt
162×*-un-lft-identity
108×add-cube-cbrt
71×associate-*r*
27×distribute-lft-out-- difference-of-squares
16×add-cbrt-cube add-exp-log
13×div-inv associate-/l*
6×cbrt-undiv div-exp
5×associate-/r*
4×pow1 associate-/r/
3×associate-*l* prod-exp cbrt-unprod unswap-sqr
2×flip3-- flip-- add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
2 → 193
Calls
2 calls:
21.0ms
(/ (/ 2.0 z) (- y t))
50.0ms
(* x (/ (/ 2.0 z) (- y t)))

series114.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ (/ 2.0 z) (- y t))
67.0ms
(* x (/ (/ 2.0 z) (- y t)))

simplify2.0s

Counts
199 → 199
Iterations
IterNodes
done5001
23728
1788
0274

prune1.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes615.0ms

Accuracy

75.3% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 5.6b

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
done33
133
029

end0.0ms

sample1.1s

Algorithm
intervals
Results
454.0ms8727×body80valid